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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
774
Tetrahydropyran
142-68-7
C
5
H
1
0
O
Overview
Search for mixtures containing this component
Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Critical Data
1
1
(hidden)
Critical Point
1
Density
210
76
228-572 K
Liquid
75
Further States
1
Dielectric Constant
9
2
234-333 K
Liquid
2
Entropy
1
1
298-298 K
Gas/Vapor
1
G-function
16
1
100-1500 K
Gas/Vapor
1
Heat of Vaporization
4
3
273-314 K
Vapor-Liquid
3
Ideal Gas Heat Capacity
16
1
100-1500 K
Ideal Gas
1
Melting Point
4
4
(hidden)
Solid-Liquid
4
Molar Heat Capacity (cP)
34
8
288-333 K
Liquid
8
Second Virial Coefficient
7
2
298-343 K
Gas/Vapor
2
Speed of Sound
21
11
283-333 K
Liquid
11
Std. Heat of Combustion
5
5
298-298 K
Liquid
3
Gas/Vapor
2
Std. Heat of Formation
21
5
0-1500 K
Gas/Vapor
3
Ideal Gas
1
Liquid
1
Surface Tension
19
6
283-333 K
Liquid
6
Vapor Pressure
137
38
258-362 K
Vapor-Liquid
38
Viscosity (Dynamic)
50
14
228-353 K
Liquid
14
Viscosity (Kinematic)
3
1
288-308 K
Liquid
1
Octanol-Water
Partition Coefficients
1
1
ambient
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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